boot32: display an error indicator instead of silently waiting

2024-01-19 22:04:45 +01:00 · 2024-01-19 22:04:45 +01:00 · 53d3fd556b
commit 53d3fd556b
parent a189ceb650
1 changed files with 4 additions and 0 deletions
--- a/boot/boot32.asm
+++ b/boot/boot32.asm
@ -216,6 +216,10 @@ c6:
                jmp     short c5
                
 boot_error:
+		mov ax, 0E00h | '!'
+		int 10h				; display the error sign
+		mov al, 07h
+		int 10h				; beep
 		xor	ah,ah
 		int	0x16			; wait for a key
 		int	0x19			; reboot the machine